diff --git a/python/sglang/srt/managers/io_struct.py b/python/sglang/srt/managers/io_struct.py
index 139a588ae..953f0b4b3 100644
--- a/python/sglang/srt/managers/io_struct.py
+++ b/python/sglang/srt/managers/io_struct.py
@@ -1008,38 +1008,6 @@ class BatchTokenIDOutput(BaseBatchReq, SpeculativeDecodingMetricsMixin):
     time_stats: Optional[List[SchedulerReqTimeStats]] = None
 
 
-@dataclass
-class BatchMultimodalDecodeReq(BaseBatchReq):
-    decoded_ids: List[int]
-    input_token_logprobs_val: List[float]
-    input_token_logprobs_idx: List[int]
-    output_token_logprobs_val: List[float]
-    output_token_logprobs_idx: List[int]
-    read_offsets: List[int]
-    skip_special_tokens: List[bool]
-    spaces_between_special_tokens: List[bool]
-    image_resolutions: List[List[int]]
-    resize_image_resolutions: List[List[int]]
-
-    finished_reasons: List[BaseFinishReason]
-
-    # Token counts
-    prompt_tokens: List[int]
-    completion_tokens: List[int]
-    cached_tokens: List[int]
-
-    # The information of placeholder tokens (e.g., image token)
-    # idx is the index of the token in the prompt after expansion.
-    # val is the length of padded tokens after expansion.
-    placeholder_tokens_idx: List[Optional[List[int]]]
-    placeholder_tokens_val: List[Optional[List[int]]]
-
-    return_bytes: List[bool]
-
-    # The trainer step id. Used to know which step's weights are used for sampling.
-    token_steps: List[List[int]] = None
-
-
 @dataclass
 class BatchStrOutput(BaseBatchReq, SpeculativeDecodingMetricsMixin):
     # The finish reason
@@ -1102,36 +1070,6 @@ class BatchStrOutput(BaseBatchReq, SpeculativeDecodingMetricsMixin):
     time_stats: Optional[List[SchedulerReqTimeStats]] = None
 
 
-@dataclass
-class BatchMultimodalOutput(BaseBatchReq):
-    # The finish reason
-    finished_reasons: List[dict]
-    decoded_ids: List[List[int]]
-    # The outputs
-    outputs: Union[List[str | bytes], List[List[Dict]]]
-
-    # probability values for input tokens and output tokens
-    input_token_logprobs_val: List[List[float]]
-    input_token_logprobs_idx: List[List[int]]
-    output_token_logprobs_val: List[List[float]]
-    output_token_logprobs_idx: List[List[int]]
-
-    # Token counts
-    prompt_tokens: List[int]
-    completion_tokens: List[int]
-    cached_tokens: List[int]
-
-    placeholder_tokens_idx: List[Optional[List[int]]]
-    placeholder_tokens_val: List[Optional[List[int]]]
-
-    return_bytes: List[bool]
-    # Detailed breakdown of cached tokens by source (device/host/storage)
-    cached_tokens_details: Optional[List[Optional[Dict[str, Any]]]] = None
-
-    # For observability
-    time_stats: Optional[List[SchedulerReqTimeStats]] = None
-
-
 @dataclass
 class BatchEmbeddingOutput(BaseBatchReq):
     # The finish reason
diff --git a/python/sglang/srt/managers/multi_tokenizer_mixin.py b/python/sglang/srt/managers/multi_tokenizer_mixin.py
index 61f22efd8..4da038630 100644
--- a/python/sglang/srt/managers/multi_tokenizer_mixin.py
+++ b/python/sglang/srt/managers/multi_tokenizer_mixin.py
@@ -40,7 +40,6 @@ from sglang.srt.managers.io_struct import (
     BaseBatchReq,
     BaseReq,
     BatchEmbeddingOutput,
-    BatchMultimodalOutput,
     BatchStrOutput,
     BatchTokenIDOutput,
 )
@@ -282,17 +281,6 @@ def _handle_output_by_index(output, i):
                 output, "token_steps", i, check_length=False
             ),
         )
-    elif isinstance(output, BatchMultimodalOutput):
-        new_output = BatchMultimodalOutput(
-            rids=[output.rids[i]],
-            finished_reasons=_extract_field_by_index(output, "finished_reasons", i),
-            outputs=_extract_field_by_index(output, "outputs", i),
-            prompt_tokens=_extract_field_by_index(output, "prompt_tokens", i),
-            completion_tokens=_extract_field_by_index(output, "completion_tokens", i),
-            cached_tokens=_extract_field_by_index(output, "cached_tokens", i),
-            placeholder_tokens_idx=None,
-            placeholder_tokens_val=None,
-        )
     else:
         new_output = output
     return new_output
diff --git a/python/sglang/srt/managers/tokenizer_manager.py b/python/sglang/srt/managers/tokenizer_manager.py
index 163ff3ab9..c9c94e268 100644
--- a/python/sglang/srt/managers/tokenizer_manager.py
+++ b/python/sglang/srt/managers/tokenizer_manager.py
@@ -50,7 +50,6 @@ from sglang.srt.managers.io_struct import (
     AbortReq,
     ActiveRanksOutput,
     BatchEmbeddingOutput,
-    BatchMultimodalOutput,
     BatchStrOutput,
     BatchTokenIDOutput,
     BatchTokenizedEmbeddingReqInput,
@@ -462,7 +461,6 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
                         BatchStrOutput,
                         BatchEmbeddingOutput,
                         BatchTokenIDOutput,
-                        BatchMultimodalOutput,
                     ),
                     self._handle_batch_output,
                 ),
@@ -1541,7 +1539,6 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
         recv_obj: Union[
             BatchStrOutput,
             BatchEmbeddingOutput,
-            BatchMultimodalOutput,
             BatchTokenIDOutput,
         ],
     ):
@@ -1644,8 +1641,6 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
                     "output_ids": output_token_ids,
                     "meta_info": meta_info,
                 }
-            elif isinstance(recv_obj, BatchMultimodalOutput):
-                raise NotImplementedError("BatchMultimodalOut not implemented")
             else:
                 assert isinstance(recv_obj, BatchEmbeddingOutput)
                 out_dict = {
@@ -1914,7 +1909,6 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
         recv_obj: Union[
             BatchStrOutput,
             BatchEmbeddingOutput,
-            BatchMultimodalOutput,
             BatchTokenIDOutput,
         ],
         i: int,
@@ -2424,7 +2418,6 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
         recv_obj: Union[
             BatchStrOutput,
             BatchEmbeddingOutput,
-            BatchMultimodalOutput,
             BatchTokenIDOutput,
         ],
         i: int,